8 Most Common Blood Types Infographic
There are four major blood groups determined by the presence or absence of two antigens – a and b – on the surface of red blood cells. in addition to the a and b antigens, there is a protein called the rh factor, which can be either present ( ) or absent (–), creating the 8 most common blood types (a , a , b , b , o , o , ab , ab ). And if you disregard the rh and rh blood type classification system, and just look at o, a, b and ab blood types the most prevalent blood type in the us is blood type o (44%), with blood type a at a close second (42%). blood type b makes up only 10% of the population, while blood type ab is the rarest at 4%. Blood type (also called a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (rbcs). these antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system. The most common blood type. you’ll find below a few factors on how a particular blood type is formed which has made “o” the most common blood type. 1. blood type a in both parents. if both of your parents have blood type “a”, then your blood type will either be type “a” or “o”. Type o is the most demanded blood type in hospitals, both because it’s the most common and because o negative blood is a universal donor type. this means it is compatible with any blood type.
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The least common blood type in the u.s. is ab , with less than 1% of the population having this type statistics from the american red cross show that the following are the most rare forms of the. The universal donor is blood type o and the universal receiver is type ab. type o is the most common in humans as well, but those with it can only receive type o. rare blood types do exist, and people with these typically have to bank their own blood over time for use in an emergency. The least common blood types are type b negative and type ab negative. in the united states , type o positive is the most common blood type. broken down by race, type o positive’s prevalence is 37% among caucasians, 47% among african americans, 39% among asians, and 53% among latino americans, according to the american red cross .
Most Common Blood Type (blood Group) In The World?